EP3777403A4 - Dynamische suchraum(de)aktivierung in drahtlosen kommunikationssystemen - Google Patents
Dynamische suchraum(de)aktivierung in drahtlosen kommunikationssystemen Download PDFInfo
- Publication number
- EP3777403A4 EP3777403A4 EP19775598.6A EP19775598A EP3777403A4 EP 3777403 A4 EP3777403 A4 EP 3777403A4 EP 19775598 A EP19775598 A EP 19775598A EP 3777403 A4 EP3777403 A4 EP 3777403A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- deactivation
- wireless communication
- communication systems
- search spaces
- dynamic activation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
- H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
- H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal where the received signal is a power saving command
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862650729P | 2018-03-30 | 2018-03-30 | |
| PCT/CN2019/080438 WO2019185027A1 (en) | 2018-03-30 | 2019-03-29 | Dynamic search space (de) activation in wireless communication systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3777403A1 EP3777403A1 (de) | 2021-02-17 |
| EP3777403A4 true EP3777403A4 (de) | 2021-12-22 |
| EP3777403B1 EP3777403B1 (de) | 2023-06-21 |
Family
ID=68055681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19775598.6A Active EP3777403B1 (de) | 2018-03-30 | 2019-03-29 | Dynamische suchraum(de)aktivierung in drahtlosen kommunikationssystemen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11838100B2 (de) |
| EP (1) | EP3777403B1 (de) |
| CN (1) | CN112335307B (de) |
| MX (1) | MX2020008997A (de) |
| WO (1) | WO2019185027A1 (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3873020B1 (de) | 2017-05-03 | 2024-05-01 | InterDigital Patent Holdings, Inc. | Strahlbasierte pdcch-übertragung in nr |
| CN111602353A (zh) | 2018-01-10 | 2020-08-28 | Idac控股公司 | 用于识别新无线电物理下行链路控制信道的已被超可靠低延时通信抢占的资源的方法 |
| US12028741B2 (en) | 2018-05-10 | 2024-07-02 | Qualcomm Incorporated | Dynamic control channel management |
| CA3043406A1 (en) | 2018-05-15 | 2019-11-15 | Comcast Cable Communications, Llc | Multiple active bandwidth parts |
| US12089220B2 (en) * | 2018-07-19 | 2024-09-10 | Comcast Cable Communications, Llc | Resource management for wireless communications using a power saving state |
| US12295002B2 (en) * | 2018-07-20 | 2025-05-06 | Qualcomm Incorporated | Multi-carrier scheduling and search space activation |
| CN112823486B (zh) * | 2018-08-08 | 2024-06-14 | 交互数字专利控股公司 | 下行链路通信中的可靠性增强 |
| EP3834351B1 (de) * | 2018-08-09 | 2023-10-04 | Lenovo (Singapore) Pte. Ltd. | Donwlink-zuweisung für downlink-steuerkanäle |
| US11284428B2 (en) * | 2018-08-10 | 2022-03-22 | Apple Inc. | Dynamic C-DRX configuration for balance between power savings and communication efficiency, and use of DCI for activating carrier components |
| CN110830159B (zh) * | 2018-08-10 | 2021-07-16 | 华为技术有限公司 | 一种无线通信方法、装置及计算机可读存储介质 |
| WO2020087326A1 (zh) * | 2018-10-31 | 2020-05-07 | Oppo广东移动通信有限公司 | Pdcch的监听方法和设备 |
| US11178655B2 (en) * | 2018-11-13 | 2021-11-16 | Qualcomm Incorporated | Physical downlink control channel limit for dual connectivity |
| US11330577B2 (en) * | 2019-01-08 | 2022-05-10 | Qualcomm Incorporated | Search space activation for channel monitoring |
| US11375518B2 (en) * | 2019-01-23 | 2022-06-28 | Samsung Electronics Co., Ltd. | Method and apparatus for managing PDCCH processing timelines |
| CN112970312A (zh) * | 2019-02-11 | 2021-06-15 | Oppo广东移动通信有限公司 | 一种资源指示方法、终端设备及网络设备 |
| US12041626B2 (en) * | 2019-02-12 | 2024-07-16 | Nec Corporation | Radio terminal, base station, and method therefor |
| WO2021138906A1 (en) * | 2020-01-10 | 2021-07-15 | Lenovo (Beijing) Limited | Method and apparatus for reducing operations of monitoring pdcch |
| US11937208B2 (en) * | 2020-01-17 | 2024-03-19 | Qualcomm Incorporated | Reference signal monitoring occasion updates for idle and inactive user equipment |
| US11737061B2 (en) | 2020-02-13 | 2023-08-22 | Qualcomm Incorporated | Narrow bandwidth part time utilization for reduced capability devices |
| WO2021168628A1 (zh) * | 2020-02-24 | 2021-09-02 | Oppo广东移动通信有限公司 | 搜索空间组切换方法、终端设备和网络设备 |
| US20230093727A1 (en) * | 2020-03-27 | 2023-03-23 | FG Innovation Company Limited | User equipment and method for multicast/broadcast service |
| US11765756B2 (en) * | 2020-04-29 | 2023-09-19 | Qualcomm Incorporated | User equipment (UE) requested control resource set (CORESET)/search space (SS) sets |
| US11743929B2 (en) * | 2020-05-01 | 2023-08-29 | Qualcomm Incorporated | Method to mitigate timing resolution limitation due to SSB with smaller SCS |
| CN115552977B (zh) * | 2020-06-10 | 2025-04-15 | Oppo广东移动通信有限公司 | 一种监听物理下行控制信道pdcch的方法及终端设备 |
| EP4173374A4 (de) * | 2020-06-28 | 2024-03-20 | QUALCOMM Incorporated | Verfahren und vorrichtung zur dynamischen pdcch-überwachungsgruppenumschaltung |
| US12010749B2 (en) * | 2020-07-01 | 2024-06-11 | Qualcomm Incorporated | Secondary cell group activation by bandwidth part for dual connectivity with multiple radio access technologies |
| US11943730B2 (en) * | 2020-07-13 | 2024-03-26 | Qualcomm Incorporated | Search space specific delay between a downlink control channel and corresponding downlink/uplink data |
| US11870736B2 (en) | 2020-08-07 | 2024-01-09 | Qualcomm Incorporated | Search space set activation |
| US11510272B2 (en) * | 2020-10-14 | 2022-11-22 | T-Mobile Usa, Inc. | Switching between new radio dual connectivity and carrier aggregation in cellular networks |
| US11647408B2 (en) * | 2020-12-16 | 2023-05-09 | Qualcomm Incorporated | Techniques for dynamically updating a search space of a sidelink control channel |
| US12075341B2 (en) | 2021-03-19 | 2024-08-27 | Qualcomm Incorporated | Search space set group switching for cross-carrier scheduling |
| WO2022198223A1 (en) * | 2021-03-19 | 2022-09-22 | Qualcomm Incorporated | Search space set group switching for cross-carrier scheduling |
| US12363726B2 (en) * | 2021-03-22 | 2025-07-15 | Ofinno, Llc | Application delay of downlink control channel skipping |
| CN115190610B (zh) * | 2021-04-02 | 2025-07-25 | 北京紫光展锐通信技术有限公司 | Pdcch调度及监听方法及相关产品 |
| CN117204049A (zh) * | 2021-04-30 | 2023-12-08 | Oppo广东移动通信有限公司 | 通信方法及装置 |
| CN115699880B (zh) * | 2021-05-28 | 2025-06-10 | 华为技术有限公司 | 一种小区搜索方法、通信装置、可读存储介质及芯片系统 |
| WO2023283816A1 (en) * | 2021-07-14 | 2023-01-19 | Qualcomm Incorporated | Pdcch candidate reservation in dci cooperation |
| CN115913500B (zh) * | 2021-09-30 | 2025-11-14 | 大唐移动通信设备有限公司 | 确定pdcch监听自适应行为的方法及装置 |
| US12574935B2 (en) * | 2022-09-29 | 2026-03-10 | Qualcomm Incorporated | Downlink control information (DCI) for single DCI and multiple DCI transmission modes |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9306723B2 (en) * | 2010-02-20 | 2016-04-05 | Google Technology Holdings LLC | Multi-carrier control signaling in wireless communication system |
| WO2016072495A1 (ja) * | 2014-11-06 | 2016-05-12 | シャープ株式会社 | 端末装置、基地局装置および方法 |
| US10727979B2 (en) * | 2015-08-14 | 2020-07-28 | Electronics And Telecommunications Research Institute | Operation methods of communication node in network supporting licensed and unlicensed bands |
| EP3934357B1 (de) * | 2016-08-11 | 2024-05-15 | Samsung Electronics Co., Ltd. | Verfahren und vorrichtung zur datenübertragung in zellularen netzwerken der nächsten generation |
| US10785759B2 (en) * | 2016-08-12 | 2020-09-22 | Asustek Computer Inc. | Method and apparatus for determining numerology bandwidth in a wireless communication system |
| US10375634B2 (en) * | 2016-09-10 | 2019-08-06 | Ofinno, Llc | Deactivation timer management in a wireless device and wireless network |
| EP3563489B1 (de) * | 2016-12-27 | 2022-06-15 | 5G IP Holdings LLC | Verfahren zur signalisierung von indikatoren des bandbreitenteils (bwp) und funkkommunikationsausrüstung damit |
| US10448423B2 (en) * | 2017-03-22 | 2019-10-15 | Ofinno, Llc | Data multiplexing in a wireless device and wireless network |
| CA3022159C (en) * | 2017-10-26 | 2026-01-13 | Ofinno, Llc | Activation and deactivation of configured grant |
| EP3568946B1 (de) * | 2017-10-26 | 2025-03-19 | Ofinno, LLC | Inaktivitätstimer für bandbreitenteil |
| US11751204B2 (en) * | 2017-10-27 | 2023-09-05 | Comcast Cable Communications, Llc | Group common DCI for wireless resources |
| ES2909625T3 (es) * | 2017-11-09 | 2022-05-09 | Beijing Xiaomi Mobile Software Co Ltd | Métodos y aparatos para comunicaciones basadas en capacidades de dispositivo inalámbrico |
| GB2568672B (en) * | 2017-11-17 | 2021-08-04 | Samsung Electronics Co Ltd | Improvements in and relating to BWP setup and signalling in a telecommunication system |
| CN109995457A (zh) * | 2017-12-29 | 2019-07-09 | 维沃移动通信有限公司 | 一种干扰处理方法、用户终端和网络侧设备 |
| US10567145B2 (en) * | 2018-01-05 | 2020-02-18 | Ofinno, Llc | Beam reports with multiple cells |
| US10750562B2 (en) * | 2018-02-02 | 2020-08-18 | Ofinno, Llc | Connection failure report considering bandwidth |
| US10785804B2 (en) * | 2018-02-17 | 2020-09-22 | Ofinno, Llc | Bandwidth part configuration information |
-
2019
- 2019-03-29 US US16/369,749 patent/US11838100B2/en active Active
- 2019-03-29 EP EP19775598.6A patent/EP3777403B1/de active Active
- 2019-03-29 CN CN201980017685.1A patent/CN112335307B/zh active Active
- 2019-03-29 WO PCT/CN2019/080438 patent/WO2019185027A1/en not_active Ceased
- 2019-03-29 MX MX2020008997A patent/MX2020008997A/es unknown
Non-Patent Citations (3)
| Title |
|---|
| NTT DOCOMO ET AL: "Remaing issues on bandwidth parts for NR", vol. RAN WG1, no. Reno, USA; 20171127 - 20171201, 17 November 2017 (2017-11-17), XP051369080, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F91/Docs/> [retrieved on 20171117] * |
| NTT DOCOMO ET AL: "Search space", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 17 February 2018 (2018-02-17), XP051397986, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180217] * |
| See also references of WO2019185027A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US11838100B2 (en) | 2023-12-05 |
| EP3777403B1 (de) | 2023-06-21 |
| US20190305867A1 (en) | 2019-10-03 |
| MX2020008997A (es) | 2020-10-05 |
| CN112335307B (zh) | 2024-07-05 |
| EP3777403A1 (de) | 2021-02-17 |
| CN112335307A (zh) | 2021-02-05 |
| WO2019185027A1 (en) | 2019-10-03 |
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